xref: /aosp_15_r20/external/ComputeLibrary/tests/validation/fixtures/L2NormalizeLayerFixture.h (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2017-2021 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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22  * SOFTWARE.
23  */
24 #ifndef ARM_COMPUTE_TEST_L2NORMALIZE_FIXTURE
25 #define ARM_COMPUTE_TEST_L2NORMALIZE_FIXTURE
26 
27 #include "arm_compute/core/TensorShape.h"
28 #include "arm_compute/core/Types.h"
29 #include "arm_compute/runtime/Tensor.h"
30 #include "tests/AssetsLibrary.h"
31 #include "tests/Globals.h"
32 #include "tests/IAccessor.h"
33 #include "tests/framework/Asserts.h"
34 #include "tests/framework/Fixture.h"
35 #include "tests/validation/reference/L2NormalizeLayer.h"
36 
37 namespace arm_compute
38 {
39 namespace test
40 {
41 namespace validation
42 {
43 namespace
44 {
45 constexpr int max_input_tensor_dim = 3;
46 } // namespace
47 template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
48 class L2NormalizeLayerValidationFixture : public framework::Fixture
49 {
50 public:
51     template <typename...>
setup(TensorShape shape,DataType data_type,DataLayout data_layout,int axis,float epsilon)52     void setup(TensorShape shape, DataType data_type, DataLayout data_layout, int axis, float epsilon)
53     {
54         _target    = compute_target(shape, data_type, data_layout, axis, epsilon);
55         _reference = compute_reference(shape, data_type, data_layout, axis, epsilon);
56     }
57 
58 protected:
59     template <typename U>
fill(U && tensor)60     void fill(U &&tensor)
61     {
62         static_assert(std::is_floating_point<T>::value || std::is_same<T, half>::value, "Only floating point data types supported.");
63         using DistributionType = typename std::conditional<std::is_same<T, half>::value, arm_compute::utils::uniform_real_distribution_16bit<T>, std::uniform_real_distribution<T>>::type;
64 
65         DistributionType distribution{ T(1.0f), T(2.0f) };
66         library->fill(tensor, distribution, 0);
67     }
68 
compute_target(TensorShape shape,DataType data_type,DataLayout data_layout,int axis,float epsilon)69     TensorType compute_target(TensorShape shape, DataType data_type, DataLayout data_layout, int axis, float epsilon)
70     {
71         if(data_layout == DataLayout::NHWC)
72         {
73             permute(shape, PermutationVector(2U, 0U, 1U));
74         }
75 
76         // Create tensors
77         TensorType src = create_tensor<TensorType>(shape, data_type, 1, QuantizationInfo(), data_layout);
78         TensorType dst = create_tensor<TensorType>(shape, data_type, 1, QuantizationInfo(), data_layout);
79 
80         // Create and configure function
81         FunctionType l2_norm_func;
82         l2_norm_func.configure(&src, &dst, axis, epsilon);
83 
84         ARM_COMPUTE_ASSERT(src.info()->is_resizable());
85         ARM_COMPUTE_ASSERT(dst.info()->is_resizable());
86 
87         // Allocate tensors
88         src.allocator()->allocate();
89         dst.allocator()->allocate();
90 
91         ARM_COMPUTE_ASSERT(!src.info()->is_resizable());
92         ARM_COMPUTE_ASSERT(!dst.info()->is_resizable());
93 
94         // Fill tensors
95         fill(AccessorType(src));
96 
97         // Compute function
98         l2_norm_func.run();
99 
100         return dst;
101     }
102 
compute_reference(const TensorShape & shape,DataType data_type,DataLayout data_layout,int axis,float epsilon)103     SimpleTensor<T> compute_reference(const TensorShape &shape, DataType data_type, DataLayout data_layout, int axis, float epsilon)
104     {
105         uint32_t actual_axis = wrap_around(axis, max_input_tensor_dim);
106         if(data_layout == DataLayout::NHWC)
107         {
108             switch(actual_axis)
109             {
110                 case 0:
111                     actual_axis = 2;
112                     break;
113                 case 1:
114                     actual_axis = 0;
115                     break;
116                 case 2:
117                     actual_axis = 1;
118                     break;
119                 default:
120                     break;
121             }
122         }
123         // Create reference
124         SimpleTensor<T> src{ shape, data_type };
125 
126         // Fill reference
127         fill(src);
128 
129         return reference::l2_normalize<T>(src, actual_axis, epsilon);
130     }
131 
132     TensorType      _target{};
133     SimpleTensor<T> _reference{};
134 };
135 } // namespace validation
136 } // namespace test
137 } // namespace arm_compute
138 #endif /* ARM_COMPUTE_TEST_L2NORMALIZE_FIXTURE */
139